Movement of tooth to close the intermaxillary gap during eruption is due to____________?
Correct answer: C. Active eruption
- A. Physiological tooth migration
- B. Passive eruption
- C. Active eruption
- D. None of the above
Explanation
Active eruption is the axial movement of a tooth toward the oral cavity and occlusal plane, helping it reach or close the intermaxillary space. Passive eruption instead exposes more crown because the gingiva migrates apically after eruption.
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